Rather than ask for an evaluation of the candidate (“Would you say Steve’s performance was closer to ‘stunning’ or ‘breathtaking’? Be honest.”), many firms now seek specific factual information. For example, Ray Rothrock, a venture capitalist with Venrock, says that one of the best diagnostic questions he’s discovered in assessing entrepreneurs is “How many secretaries has this entrepreneur had in the past few years?” If the answer is five, chances are you’ve got someone with some issues.